3402155400 has 384 divisors, whose sum is σ = 12899174400. Its totient is φ = 724838400.

The previous prime is 3402155389. The next prime is 3402155401. The reversal of 3402155400 is 45512043.

It is a super-2 number, since 2×3402155400² = 23149322731498320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3402155401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3960171 + ... + 3961029.

It is an arithmetic number, because the mean of its divisors is an integer number (33591600).

Almost surely, 2^3402155400 is an apocalyptic number.

3402155400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3402155400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6449587200).

3402155400 is an abundant number, since it is smaller than the sum of its proper divisors (9497019000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3402155400 is a wasteful number, since it uses less digits than its factorization.

3402155400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 3402155400 is about 58327.9984227129. The cubic root of 3402155400 is about 1504.0122803905.

Adding to 3402155400 its reverse (45512043), we get a palindrome (3447667443).

The spelling of 3402155400 in words is "three billion, four hundred two million, one hundred fifty-five thousand, four hundred".