3512403242 has 4 divisors (see below), whose sum is σ = 5268604866. Its totient is φ = 1756201620.

The previous prime is 3512403239. The next prime is 3512403253. The reversal of 3512403242 is 2423042153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2423042153 = 7 ⋅346148879.

It can be written as a sum of positive squares in only one way, i.e., 3496475161 + 15928081 = 59131^2 + 3991^2 .

It is a super-2 number, since 2×3512403242² = 24673953068824221128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 878100809 + ... + 878100812.

Almost surely, 2^3512403242 is an apocalyptic number.

3512403242 is a deficient number, since it is larger than the sum of its proper divisors (1756201624).

3512403242 is a wasteful number, since it uses less digits than its factorization.

3512403242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756201623.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3512403242 is about 59265.5316520488. The cubic root of 3512403242 is about 1520.0858737841.

Adding to 3512403242 its reverse (2423042153), we get a palindrome (5935445395).

The spelling of 3512403242 in words is "three billion, five hundred twelve million, four hundred three thousand, two hundred forty-two".