3492390 has 64 divisors (see below), whose sum is σ = 9642240. Its totient is φ = 800640.

The previous prime is 3492341. The next prime is 3492397. The reversal of 3492390 is 932943.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3492397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5992 + ... + 6548.

It is an arithmetic number, because the mean of its divisors is an integer number (150660).

Almost surely, 2^3492390 is an apocalyptic number.

3492390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3492390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4821120).

3492390 is an abundant number, since it is smaller than the sum of its proper divisors (6149850).

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

3492390 is a wasteful number, since it uses less digits than its factorization.

3492390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 3492390 is about 1868.7937285854. The cubic root of 3492390 is about 151.7193285440.

The spelling of 3492390 in words is "three million, four hundred ninety-two thousand, three hundred ninety".