354134982 has 16 divisors (see below), whose sum is σ = 711392832. Its totient is φ = 117524520.

The previous prime is 354134981. The next prime is 354134983. The reversal of 354134982 is 289431453.

It is an interprime number because it is at equal distance from previous prime (354134981) and next prime (354134983).

It is a super-2 number, since 2×354134982² = 250823170952280648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354134982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354134981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128644 + ... + 131367.

It is an arithmetic number, because the mean of its divisors is an integer number (44462052).

Almost surely, 2^354134982 is an apocalyptic number.

354134982 is an abundant number, since it is smaller than the sum of its proper divisors (357257850).

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

354134982 is a wasteful number, since it uses less digits than its factorization.

354134982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260243.

The product of its digits is 103680, while the sum is 39.

The square root of 354134982 is about 18818.4744865252. The cubic root of 354134982 is about 707.4942963826.

The spelling of 354134982 in words is "three hundred fifty-four million, one hundred thirty-four thousand, nine hundred eighty-two".