354000402 has 96 divisors (see below), whose sum is σ = 920116800. Its totient is φ = 100590336.

The previous prime is 354000373. The next prime is 354000443. The reversal of 354000402 is 204000453.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 933849 + ... + 934227.

It is an arithmetic number, because the mean of its divisors is an integer number (9584550).

Almost surely, 2^354000402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354000402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460058400).

354000402 is an abundant number, since it is smaller than the sum of its proper divisors (566116398).

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

354000402 is a wasteful number, since it uses less digits than its factorization.

354000402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 354000402 is about 18814.8984052532. The cubic root of 354000402 is about 707.4046632849.

Adding to 354000402 its reverse (204000453), we get a palindrome (558000855).

The spelling of 354000402 in words is "three hundred fifty-four million, four hundred two", and thus it is an aban number.