358142409 has 12 divisors (see below), whose sum is σ = 517601136. Its totient is φ = 238630392.

The previous prime is 358142401. The next prime is 358142429. The reversal of 358142409 is 904241853.

It is not a de Polignac number, because 358142409 - 2³ = 358142401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (358142401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8094 + ... + 27960.

It is an arithmetic number, because the mean of its divisors is an integer number (43133428).

Almost surely, 2^358142409 is an apocalyptic number.

It is an amenable number.

358142409 is a deficient number, since it is larger than the sum of its proper divisors (159458727).

358142409 is a wasteful number, since it uses less digits than its factorization.

358142409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21876 (or 21873 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 358142409 is about 18924.6508290114. The cubic root of 358142409 is about 710.1529849534.

The spelling of 358142409 in words is "three hundred fifty-eight million, one hundred forty-two thousand, four hundred nine".